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Calix LeetCode Interview Questions

Practice 35 real coding problems frequently asked in Calix technical interviews. Master these questions to ace your next Calix software engineering interview.

10 Easy
21 Medium
4 Hard

Top Topics at Calix

ArrayTwo PointersSortingBinary SearchHash Table

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Calix Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Missing Ranges
100%
EasyE
100%
Array
Solve→
Combination Sum
80%
MediumM
80%
ArrayBacktracking
Solve→
Binary Tree Right Side View
79%
MediumM
79%
TreeDepth-First Search+2
Solve→
Flatten Binary Tree to Linked List
75%
MediumM
75%
Linked ListStack+3
Solve→
Linked List Cycle
73%
EasyE
73%
Hash TableLinked List+1
Solve→
Reverse Words in a String
73%
MediumM
73%
Two PointersString
Solve→
Jump Game II
72%
MediumM
72%
ArrayDynamic Programming+1
Solve→
Reveal Cards In Increasing Order
68%
MediumM
68%
ArrayQueue+2
Solve→
Remove Letter To Equalize Frequency
67%
EasyE
67%
Hash TableString+1
Solve→
High Five
63%
EasyE
63%
ArrayHash Table+2
Solve→
Add Two Numbers
62%
MediumM
62%
Linked ListMath+1
Solve→
Search Insert Position
62%
EasyE
62%
ArrayBinary Search
Solve→
Subarrays with K Different Integers
61%
HardH
61%
ArrayHash Table+2
Solve→
Valid Palindrome II
60%
EasyE
60%
Two PointersString+1
Solve→
Convert Binary Search Tree to Sorted Doubly Linked List
55%
MediumM
55%
Linked ListStack+5
Solve→
Merge Sorted Array
55%
EasyE
55%
ArrayTwo Pointers+1
Solve→
Maximum Swap
55%
MediumM
55%
MathGreedy
Solve→
Shortest Path in Binary Matrix
52%
MediumM
52%
ArrayBreadth-First Search+1
Solve→
Trips and Users
52%
HardH
52%
Database
Solve→
Meeting Rooms II
52%
MediumM
52%
ArrayTwo Pointers+4
Solve→
Median of Two Sorted Arrays
47%
HardH
47%
ArrayBinary Search+1
Solve→
Capacity To Ship Packages Within D Days
47%
MediumM
47%
ArrayBinary Search
Solve→
Maximum Size Subarray Sum Equals k
46%
MediumM
46%
ArrayHash Table+1
Solve→
Minimum Limit of Balls in a Bag
45%
MediumM
45%
ArrayBinary Search
Solve→
Merge Strings Alternately
45%
EasyE
45%
Two PointersString
Solve→

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Design Snake Game
39%
MediumM
39%
ArrayHash Table+3
Solve→
Check If N and Its Double Exist
39%
EasyE
39%
ArrayHash Table+3
Solve→
Maximum Profit in Job Scheduling
36%
HardH
36%
ArrayBinary Search+2
Solve→
Coin Change
36%
MediumM
36%
ArrayDynamic Programming+1
Solve→
Max Consecutive Ones III
32%
MediumM
32%
ArrayBinary Search+2
Solve→
Merge Intervals
31%
MediumM
31%
ArraySorting
Solve→
Course Schedule
23%
MediumM
23%
Depth-First SearchBreadth-First Search+2
Solve→
Search in Rotated Sorted Array
22%
MediumM
22%
ArrayBinary Search
Solve→
3Sum
21%
MediumM
21%
ArrayTwo Pointers+1
Solve→
Diameter of Binary Tree
20%
EasyE
20%
TreeDepth-First Search+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Calix ask in interviews?

Calix commonly asks 35 coding problems in technical interviews, including Missing Ranges, Combination Sum, Binary Tree Right Side View. The difficulty breakdown is 10 Easy, 21 Medium, and 4 Hard problems.

How should I prepare for a Calix coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Calix interviews typically emphasize Array and Two Pointers. Practice explaining your thought process while coding.

What is the difficulty level of Calix coding interviews?

Based on our data, Calix interviews include 10 Easy (29%), 21 Medium (60%), and 4 Hard (11%) problems.

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